ESP-IDF
nvs::Page::findItem()
is only used within ESP-IDF.
Symbol previews are coming soon...
Symbols
loading...
Files
loading...
Summary
Syntax
Arguments
Examples
References
Call Tree
Data Use
Class Tree
Override Tree
Implementations
Instances
Lifecycle
SourceVu
ESP-IDF Framework and Examples
ESP-IDF
nvs::Page::findItem()
nvs::Page::findItem() method
Syntax
Show:
Summary
Declaration
from
nvs_page.hpp:97
esp_err_t
findItem
(
uint8_t
nsIndex
,
ItemType
datatype
,
const
char
*
key
,
uint8_t
chunkIdx
=
CHUNK_ANY
,
VerOffset
chunkStart
=
VerOffset
::
VER_ANY
)
;
Arguments
Argument
nsIndex
datatype
key
chunkIdx
chunkStart
Examples
References
from
examples
Code
Location
Scope
Referrer
esp_err_t
Page
::
findItem
(
uint8_t
nsIndex
,
ItemType
datatype
,
const
char
*
key
,
uint8_t
chunkIdx
,
VerOffset
chunkStart
)
nvs_page.cpp:367
esp_err_t
Page
::
findItem
(
uint8_t
nsIndex
,
ItemType
datatype
,
const
char
*
key
,
size_t
&
itemIndex
,
Item
&
item
,
uint8_t
chunkIdx
,
VerOffset
chunkStart
)
nvs_page.cpp:865
esp_err_t
findItem
(
uint8_t
nsIndex
,
ItemType
datatype
,
const
char
*
key
,
uint8_t
chunkIdx
=
CHUNK_ANY
,
VerOffset
chunkStart
=
VerOffset
::
VER_ANY
)
;
nvs_page.hpp:97
esp_err_t
findItem
(
uint8_t
nsIndex
,
ItemType
datatype
,
const
char
*
key
,
size_t
&
itemIndex
,
Item
&
item
,
uint8_t
chunkIdx
=
CHUNK_ANY
,
VerOffset
chunkStart
=
VerOffset
::
VER_ANY
)
;
nvs_page.hpp:99
esp_err_t
rc
=
findItem
(
nsIndex
,
datatype
,
key
,
index
,
item
,
chunkIdx
,
chunkStart
)
;
nvs_page.cpp:262
nvs::Page
nvs::Page::readItem()
esp_err_t
rc
=
findItem
(
nsIndex
,
datatype
,
key
,
index
,
item
,
chunkIdx
,
chunkStart
)
;
nvs_page.cpp:313
nvs::Page
nvs::Page::cmpItem()
esp_err_t
rc
=
findItem
(
nsIndex
,
datatype
,
key
,
index
,
item
,
chunkIdx
,
chunkStart
)
;
nvs_page.cpp:360
nvs::Page
nvs::Page::eraseItem()
return
findItem
(
nsIndex
,
datatype
,
key
,
index
,
item
,
chunkIdx
,
chunkStart
)
;
nvs_page.cpp:371
nvs::Page
nvs::Page::findItem()
if
(
findItem
(
item
.
nsIndex
,
item
.
datatype
,
item
.
key
,
findItemIndex
,
dupItem
)
==
ESP_OK
)
{
nvs_page.cpp:701
nvs::Page
nvs::Page::mLoadEntryTable()
while
(
lastPage
.
findItem
(
Page
::
NS_ANY
,
ItemType
::
ANY
,
nullptr
,
itemIndex
,
item
)
==
ESP_OK
)
{
nvs_pagemanager.cpp:63
nvs::PageManager
nvs::PageManager::load()
Call Tree
from
examples
nvs::Page::findItem()
is called by 6 functions and calls 6 functions:
nvs::Page::readItem()
nvs::Page::cmpItem()
nvs::Page::eraseItem()
nvs::Page::findItem()
nvs::Page::mLoadEntryTable()
nvs::PageManager::load()
All items filtered out
nvs::Page::findItem()
nvs::Item::Item()
nvs::Page::findItem()
nvs::isVariableLengthType()
nvs::Page::readEntry() const
nvs::Page::eraseEntryAndSpan()
nvs::Item::checkHeaderConsistency() const
All items filtered out
Data Use
from
examples
nvs::Page::findItem()
reads 23 variables and writes 1 variable:
nvs::VerOffset::VER_ANY
nvs::Page::CHUNK_ANY
nvs::ItemType::BLOB_IDX
nvs::ItemType::ANY
nvs::Item::
::
::nsIndex
nvs::Item::
::
::datatype
nvs::Item::
::
::span
nvs::Item::
::
::chunkIndex
nvs::Item::
::
::key
nvs::Page::PageState::UNINITIALIZED
nvs::Page::PageState::CORRUPT
nvs::Page::PageState::INVALID
nvs::Page::mState
nvs::Page::mNextFreeEntry
nvs::Page::mFirstUsedEntry
nvs::Page::EntryState::WRITTEN
nvs::ItemType::BLOB
nvs::ItemType::BLOB_DATA
nvs::Item::
::
::
::
::chunkStart
nvs::Item::
::
::
::blobIndex
nvs::Page::ENTRY_COUNT
nvs::Page::NS_ANY
nvs::Item::MAX_KEY_LENGTH
All items filtered out
nvs::Page::findItem()
nvs::Page::mState
All items filtered out
Class Tree
from
examples
All items filtered out
All items filtered out
Override Tree
from
examples
All items filtered out
All items filtered out
Implementations
from
examples
All items filtered out
All items filtered out
Instances
from
examples
Lifecycle
from
examples
All items filtered out
All items filtered out